*Vertices 2
1 "卫生研究" 0.0 0.0 0.0 x_fact 6.735751 y_fact 51.813472
2 "营养学报" 0.0 0.0 0.0 x_fact 6.735751 y_fact 48.186528
*Matrix 
0.000000 0.304506 
0.304506 0.000000